Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 3 kg 5 g = _____ g
- 2 km 55 m = _____ m
- 17 ℓ 73 mℓ = _____ mℓ
- 1 m 3 cm = _____ cm
(a)
1 kg = 1000 g
3 kg 5 g
= 3 x 1000 + 5
= 3000 + 5
= 3005 g
(b)
1 km = 1000 m
2 km 55 m
= 2 x 1000 + 55
= 2000 + 55
= 2055 m
(c)
1 ℓ = 1000 mℓ
17 ℓ 73 mℓ
= 17 x 1000 + 73
= 17000 + 73
= 17073 mℓ
(d)
1 m = 100 cm
1 m 3 cm
= 1 x 100 + 3
= 100 + 3
= 103 cm
Answer(s): 3005, 2055, 17073, 103